<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>请求体</title>
</head>
<body>
    <h2>世界之外</h2>
    <form id="loginForm">
        <label for="username">用户名：</label>
        <input type="text" name="username" placeholder="请输入昵称"></input>
        <br />
        <label for="password">密码：</label>
        <input type="password" name="password" placeholder="请输入密码"></input>
        <br />
        <button type="submit">登录</button>
    </form>
    <div id="messsage"></div>  
</body>
</html>